syzbot


fatal error: large allocation

Status: fixed on 2023/11/20 20:34
Fix commit: 917bee5b6d91 Add a size limit to `outputQueueTransformer.transform`.
First crash: 386d, last: 383d

Sample crash report:
fatal error: large allocation
executing program
W1106 04:31:53.417359  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312195645) < startWaitingTS (2193446659023534)
W1106 04:31:53.417482  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312200994) < startWaitingTS (2193446659245334)
W1106 04:31:53.417578  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312203560) < startWaitingTS (2193446659349054)
W1106 04:31:53.417851  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312206963) < startWaitingTS (2193446659485294)
W1106 04:31:53.417946  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312212802) < startWaitingTS (2193446659715654)
W1106 04:31:53.418016  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312214571) < startWaitingTS (2193446659789054)
W1106 04:31:53.418125  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312216988) < startWaitingTS (2193446659886614)
W1106 04:31:53.418194  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312219021) < startWaitingTS (2193446659962814)
W1106 04:31:53.418257  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312220647) < startWaitingTS (2193446660032254)
I1106 04:31:53.418291  495679 compat.go:120] Unsupported syscall rseq(0xffffffffffffffda,0x20,0x0,0xd428bc00,0xea7655f577a0,0x4). It is likely that you can safely ignore this message and that this is not the cause of any error. Please, refer to https://gvisor.dev/c/linux/arm64/rseq for more information.
W1106 04:31:53.418361  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312223152) < startWaitingTS (2193446660132294)
W1106 04:31:53.418435  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312224836) < startWaitingTS (2193446660200454)
W1106 04:31:53.418853  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312233180) < startWaitingTS (2193446660501894)
W1106 04:31:53.419044  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312238205) < startWaitingTS (2193446660731974)
W1106 04:31:53.419116  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312242072) < startWaitingTS (2193446660888454)
W1106 04:31:53.419180  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312243691) < startWaitingTS (2193446660954534)
W1106 04:31:53.419245  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312245229) < startWaitingTS (2193446661016254)
W1106 04:31:53.419349  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312247713) < startWaitingTS (2193446661115694)
W1106 04:31:53.419607  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312249872) < startWaitingTS (2193446661201974)
W1106 04:31:53.419709  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312256883) < startWaitingTS (2193446661481694)
W1106 04:31:53.419830  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312258996) < startWaitingTS (2193446661567214)
W1106 04:31:53.419906  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312261784) < startWaitingTS (2193446661675814)
W1106 04:31:53.419970  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312263433) < startWaitingTS (2193446661743574)
W1106 04:31:53.420031  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312264974) < startWaitingTS (2193446661805254)
W1106 04:31:53.420113  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312267002) < startWaitingTS (2193446661886054)
W1106 04:31:53.420172  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312268504) < startWaitingTS (2193446661947614)
W1106 04:31:53.420275  495679 shared_context.go:196] likely memory tampering detected: found a condition where ackedAt (54836312270627) < startWaitingTS (2193446662032694)

Crashes (234):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/11/06 04:32 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report syz C ci-gvisor-arm64-systrap-1-cover fatal error: large allocation
2023/11/06 04:11 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report syz C ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/06 03:49 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report syz C ci-gvisor-arm64-systrap-1-cover fatal error: large allocation
2023/11/06 02:26 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report syz C ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/09 01:46 https://github.com/avagin/gvisor.git master 49d95d75748f 4862372a .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/08 18:22 https://github.com/avagin/gvisor.git master 49d95d75748f b93f63e8 .config console log report info ci-gvisor-arm64-systrap-1-cover fatal error: large allocation
2023/11/08 15:23 https://github.com/avagin/gvisor.git master 49d95d75748f b93f63e8 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/08 14:13 https://github.com/avagin/gvisor.git master 49d95d75748f b93f63e8 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/08 07:51 https://github.com/avagin/gvisor.git master 49d95d75748f 83211397 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/08 05:41 https://github.com/avagin/gvisor.git master 49d95d75748f 83211397 .config console log report info ci-gvisor-arm64-systrap-1-cover fatal error: large allocation
2023/11/07 18:38 https://github.com/avagin/gvisor.git master 49d95d75748f 83211397 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/07 17:24 https://github.com/avagin/gvisor.git master 49d95d75748f 83211397 .config console log report info ci-gvisor-arm64-systrap-1-cover fatal error: large allocation
2023/11/07 13:47 https://github.com/avagin/gvisor.git master 49d95d75748f 83211397 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/07 10:13 https://github.com/avagin/gvisor.git master 49d95d75748f 83211397 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/07 05:46 https://github.com/avagin/gvisor.git master 49d95d75748f 83211397 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/07 04:46 https://github.com/avagin/gvisor.git master 49d95d75748f 83211397 .config console log report info ci-gvisor-arm64-systrap-1-cover fatal error: large allocation
2023/11/06 20:14 https://github.com/avagin/gvisor.git master 49d95d75748f 78fae24e .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/06 15:21 https://github.com/avagin/gvisor.git master 49d95d75748f 78fae24e .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/06 08:26 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/06 08:05 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-systrap-1-cover fatal error: large allocation
2023/11/06 07:05 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/06 06:04 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-systrap-1-cover fatal error: large allocation
2023/11/06 03:54 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-systrap-1-cover fatal error: large allocation
2023/11/06 03:42 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/06 02:41 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-systrap-1-cover fatal error: large allocation
2023/11/06 02:11 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-systrap-1-cover fatal error: large allocation
2023/11/06 01:47 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/06 01:06 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/06 00:20 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/05 23:50 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-systrap-1-cover fatal error: large allocation
2023/11/05 22:41 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/05 21:48 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-systrap-1-cover fatal error: large allocation
2023/11/05 20:48 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-systrap-1-cover fatal error: large allocation
2023/11/05 20:42 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/05 20:38 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-systrap-1-cover fatal error: large allocation
2023/11/05 20:37 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/05 20:34 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-systrap-1-cover fatal error: large allocation
2023/11/05 20:28 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/05 20:24 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/05 20:23 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/05 20:20 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-systrap-1-cover fatal error: large allocation
2023/11/05 20:17 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/05 20:14 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-systrap-1-cover fatal error: large allocation
2023/11/05 20:13 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-systrap-1-cover fatal error: large allocation
2023/11/05 20:09 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/05 20:02 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
2023/11/05 19:55 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-systrap-1-cover fatal error: large allocation
2023/11/05 19:46 https://github.com/avagin/gvisor.git master 584f5f446c20 500bfdc4 .config console log report info ci-gvisor-arm64-ptrace-1-cover fatal error: large allocation
* Struck through repros no longer work on HEAD.